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Biology, Zoology, continued. 



Widmann, 0., continued. 



[Protection of migratory birds]. 19 : xxvii 



[The birds of the Missouri Botanical Garden]. 18 : lii 



Entomology. 



Casey, T. L. A revision of the American Paederini. 15:17-248. 



[Observations on the Staphylinid groups Aleocharinae and 



Xantholinini, chiefly of America. 16 : 125-434 



Douglas, R. D. [Butterflies and beetles of South Africa]. 14:xH 



Genung, L. T. [Structural characteristics, habits and adapta- 

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Pauls, G. [Galls on hickory, maple and oak leaves]. 11 : xxxiii 



Rau, P. Further observations on copulation and oviposition 

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Observations on the duration of life, on copulation, and 



on oviposition in Samia cecropia Linn. 19 : 21-48 



Sexual selection experiments in the Cecropia moth. 20 : 



275-308 



Thompson, C. H. [The thirteen- and seventeen-year Cicada]. 



17 : xxvii 

 Anatomv. niorpliolojSiy. 



Alt, A. On the histology of the eye of Typhlotriton spelaeus 



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Emmel, V. E. [Observations on the diflferentiation of regen- 

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[Observations on the development of the vomer]. 18 : Iv 



[The morphology of the pineal region in Teleosts] . 19:xxxi 



The nasal skeleton of Ambly stoma punctatum (Linn.). 



16 : 95-124. pi. 2-5. cxv 



Wood, C. A. [The eyes and eye-sight of the lower animals]. 



15 :xxxix 



Physiology. 



"Abbott, J. F. [Galvanotropism in bacteria]. 17 : xxix 



Baker, C. F. [The development of the chick during the first 

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Eycleshymer, A. C. [Growing old, and the attempts to pre- 

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Greeley, A. W. [Effects on protoplasm of variations in tem- 

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[Experiments in the nature of the contraction of muscle]. 



13:xHii 



[The reactions of Paramecia and other protozoa to 



chemical and electrical stimuli]. 13 : xl 



Grindon, J. [The protection against disease afforded by 

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Guthrie, C. C. [Transplantation of ovaries in chickens]. 



18 : xxvii 



Loeb, L. [The parthenogenetic development of the ova in 



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17 : xxvii 



